        body {
            margin: 0;
        }

        .container {
            width: 80%;
            margin: auto;
        }

        .tools-list {
            background-color: #b8daff;
        }

        .tools-list .content {
            padding: 20px 0;
        }

        .tools-list ul {
            margin: 0;
            padding: 0;
            list-style: none;
            display: flex;
            flex-wrap: wrap;
        }

        .tools-list ul li:nth-of-type(4n + 1) {
            margin-left: 0;
        }

        .tools-list ul li {
            transition: .4s;
            width: 18%;
            min-width: 120px;
            padding: 6% 20px;
            text-align: center;
            margin: 20px 0 20px 2%;
            border-radius: 8px;
            box-shadow: 0 0 2px 2px rgba(0, 0, 0, 0.1);
        }

        .tools-list ul li:hover {
            cursor: pointer;
            user-select: none;
            box-shadow: 0 0 3px 3px rgba(0, 0, 0, 0.2);
        }